body {
    font-family: -apple-system,SF UI Text,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif;;
    background-image: url(http://pic.qqtn.com/up/2017-10/2017101713431164232.jpg);
}

.italic {
    font-style: italic;
}

h2 {
    font-weight: bolder;
    letter-spacing: 6px;
    text-decoration: underline;
    text-shadow: rgba(255, 0, 0, 0.199) 0 1px 0;
    
}

p {
    line-height: 1.75;
    background-color: #eee;
    color: black;
}

.demo3 {
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #fff, 0 0 40px #ff00de, 0 0 70px #ff00de;
  }

  #bike {
      height: 401px;
      width: 401px;
      background-color: salmon;
      /* background-image: url(https://p2.ssl.qhimgs1.com/sdr/400__/t010e9734c9b82ac5d8.jpg);
      background: linear-gradient(to right bottom#648880, #293f50); */
      background-repeat: no-repeat;
      background-position: 50% 50%;
      margin: 1rem;
      border: 3px red;
      border-top: rgb(68, 61, 179);
      padding: 1rem;
  }
  #box p {
      background-color: transparent;
  }
  #innerbike {
      height: 100px;
      width: 100px;
      border: rgb(13, 10, 190)2px dashed;
      margin: 0 auto;
      border-radius: 100px;
  }